LG RU-60PZ61, Service Manual

Page: 29 / 52

- 29 -
BLOCK DIAGRAM
R
G
B
( P
C
/D
T
V
)
D
V
I
( P
C
/D
T
V
)
R
S
2
3
2
IR
7
4
A
C
T
2
5
3
R
X
0
/1
,T
X
0
/1
IR
T
X
S
C
L
/
S
D
A
R
G
B
H
/
V
S
C
L
/
S
D
A
R
X
/
T
X
0
/
1
/
2,
R
X
/
T
X
C
S
T
3
2
3
2
C
2
4
L
C
2
1
7
4
H
C
T
0
8
2
4
L
C
2
1
C
X
A
2
1
0
1
S
c
a
rt
1
S
c
a
rt
2
S
c
a
rt
3
R
F
C
V
B
S
S
-V
H
S
C
X
A
2
0
6
9
Q
S
W
IT
C
H
T
u
n
e
r (
M
)
T
u
n
e
r(
S
)
V
in
1
(
C
V
B
S
)
V
P
C
3
2
3
0
( M
)
V
id
e
o
D
e
c
o
d
e
r
V
P
C
3
2
3
0
(S
)
V
id
e
o
D
e
c
o
d
e
r
1
H
R
G
B
V
in
2
( C
V
B
S
)
M
N
T
O
U
T
T
V
O
U
T
V
in
3
(
C
V
B
S
)
T
U
_
M
a
in
T
U
_
S
u
b
V
in
4
Y
C
in
4
M
a
in
_
V
M
a
in
_
Y
C
M
a
in
_
V
M
a
in
_
Y
C
S
D
A
6
0
0
1
Te
x
t
P
ro
c
e
s
s
o
r
T
e
x
t_
V
H
Y
V
6
4
1
6
2
0
S
R
A
M
A
M
2
9
L
V
1
6
0
F
-R
O
M
7
4
L
S
1
2
3
C
o
m
p
_
4
8
0
i
M
5
2
7
5
8
F
S
w
it
c
h
S
2
3
0
0
D
e
In
te
rl
a
c
e
r
Y
C
b
C
r
/ 8
H
Y
5
7
V
6
4
3
2
2
S
D
R
A
M
(
8
M
B
)
R
G
B
P
C
/
D
T
V
R
G
B
P
C
R
G
B
D
T
V
g
m
1
6
0
1
S
c
a
le
r
(M
a
li
b
u
)
C
o
m
p
D
T
V
C
X
A
_
R
G
B
R
G
B
_
D
a
ta
M
a
in
_
V
id
e
o
/
2
4
S
u
b
_
V
id
e
o
/ 8
D
V
I_
D
a
ta
T
X
_
O
u
t
R
S
2
3
2
_
R
X
/
T
X
C
o
m
p
/
R
G
B
_
S
W
F
ro
m
M
a
li
b
u
D
ig
it
a
l
A
n
a
lo
g
S
id
e
-
A
V
C
V
B
S
S
-V
H
S
V
in
5
Y
C
in
5
C
o
m
p
_
Y
C
o
m
p
_
4
8
0
I/
P
T
o
M
a
li
b
u
V
id
e
o
f
o
r
T
e
x
t
T
e
x
t
T
X
0
/
1
/
2
/
3
/
C
D
is
p
_
E
n
S
D
A
T
A
S
C
L
K
,
S
L
E
H
Y
5
D
U
2
8
3
2
2
2
A
S
D
R
A
M
(
1
2
8
M
B
)
A
M
2
9
L
V
F
-R
O
M
(
1
M
B
)
C
o
m
p
/
R
G
B
_
S
W
C
o
m
p
_
4
8
0
I/
P
P
o
s
t-
p
ro
c
e
s
s
in
g
B
lo
c
k
i
s
o
m
it
te
d
.
s
o-
c
a
ll
e
d
J
E
P
IC
O
,
in
t
h
is
c
a
s
e
T
M
D
S
T
X
i
s
a
ls
o
r
e
q
u
ir
e
d
.
S
o
u
n
d
P
ro
c
e
s
s
in
g
B
lo
c
k
D
ia
g
ra
m
is
s
e
p
a
ra
te
d
..
R
C
A-
ty
p
e
B
lo
c
k
D
ia
g
ra
m
is
a
ls
o
s
e
p
a
ra
te
d
..
D
V
I
R
X
w
/
H
D
C
P
A
D
C
w
/
P
L
L
IE
P
2
4
2
4
2
4
2
4
1
0
W
IR
E
Z
H
IN
E
C
o
m
p
1
(D
D
/D
T
V
)
V
B
O
A
R
D
B
O
A
R
D
B
O
A
R
D